218514156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 603466752

約数和(自身を除く): 384952596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 167, 222, 259, 334, 421, 444, 501, 518, 668, 777, 842, 1002, 1036, 1169, 1263, 1554, 1684, 2004, 2338, 2526, 2947, 3108, 3507, 4676, 5052, 5894, 6179, 7014, 8841, 11788, 12358, 14028, 15577, 17682, 18537, 24716, 31154, 35364, 37074, 43253, 46731, 62308, 70307, 74148, 86506, 93462, 109039, 129759, 140614, 173012, 186924, 210921, 218078, 259518, 281228, 327117, 421842, 436156, 492149, 519036, 654234, 843684, 984298, 1308468, 1476447, 1968596, 2601359, 2952894, 5202718, 5905788, 7804077, 10405436, 15608154, 18209513, 31216308, 36419026, 54628539, 72838052, 109257078, 218514156]

約数ペア:

[(1, 218514156), (2, 109257078), (3, 72838052), (4, 54628539), (6, 36419026), (7, 31216308), (12, 18209513), (14, 15608154), (21, 10405436), (28, 7804077), (37, 5905788), (42, 5202718), (74, 2952894), (84, 2601359), (111, 1968596), (148, 1476447), (167, 1308468), (222, 984298), (259, 843684), (334, 654234), (421, 519036), (444, 492149), (501, 436156), (518, 421842), (668, 327117), (777, 281228), (842, 259518), (1002, 218078), (1036, 210921), (1169, 186924), (1263, 173012), (1554, 140614), (1684, 129759), (2004, 109039), (2338, 93462), (2526, 86506), (2947, 74148), (3108, 70307), (3507, 62308), (4676, 46731), (5052, 43253), (5894, 37074), (6179, 35364), (7014, 31154), (8841, 24716), (11788, 18537), (12358, 17682), (14028, 15577)]